Inverter and string monitoring tell you how much energy you are producing. They cannot tell you why you are losing it — or which module is responsible.
Drone thermography captures one operating moment — every flight brings a new viewing geometry and changing irradiance, temperature, wind and reflections. The images must then be processed and mapped to the correct physical modules. SunSniffer measures every monitored module continuously and builds the electrical history automatically.
In a published Helmholtz comparison, power-loss estimates derived from thermography carried 8.3% uncertainty — electrical losses below 5% were not reliably identified by the thermal assessment criteria.
No thermal signature does not mean no electrical loss.
Measuring a module to STC standard used to mean sending an engineer on-site. Manual, expensive, and gone the moment they leave.
A laboratory flash is a high-quality reference — but it remains a snapshot, taken outside the module’s connected operation. One measurement, one day, one weather window.
TrueSTC™ works differently. Because SunSniffer measures every module continuously, thousands of suitable data points accumulate across changing irradiance and temperature. Datasheet mode enables a fast start; individual flasher values strengthen the absolute reference — and the continuous history reveals degradation, cleaning effects and event-related changes over time.
When you need the number, it is already there.
Different campaigns, different measurement tasks — no pooled product-accuracy figure. Full validation scope →
Module-level TrueSTC™ data shows which modules changed, how the loss develops and where action creates value — some losses you recover, others you watch.
Performance is loss, reversed. SunSniffer calculates loss down to every module, through every string, up to the inverter — Ray turns that list into a prioritized maintenance plan, and the ROI planner compares each action with your economic threshold. Four clicks, real plant:
LossTrace decomposes loss module by module, up through every string, to the inverter — performance is simply that loss, reversed.
→ See the PortalHealth score → category → module → raw 15-second reading. Nothing on the dashboard is a dead end.
→ Read the SciencePlant owner or field engineer — ask in plain language, get a prioritized plan. No specialist, no waiting.
→ Ray in daily O&MThat is the easiest way to produce more: recover the yield you are already paying for.
Small unnoticed losses do not disappear. They keep reducing production every day, while new losses are added on top. Set the sliders to your plant.
The ROI planner combines measured loss, energy value, remaining operating life and complete action cost — and shows which losses to watch, remediate or replace under your own economic threshold. See how a measured loss becomes a maintenance plan ↑

The losses are already there. The only question is whether you can see them.
Book a 30-minute demo: we open a real plant in the portal and show you what it loses — module by module, in euros.